| Gig Harbor to Noventa Vicentina | 5,459.58 mi (8,786.35 km) |
| Gig Harbor to Novi di Modena | 5,467.58 mi (8,799.22 km) |
| Gig Harbor to Novi Ligure | 5,422.71 mi (8,727.01 km) |
| Gig Harbor to Nuoro | 5,700.41 mi (9,173.92 km) |
| Gig Harbor to Occhiobello | 5,482.46 mi (8,823.16 km) |
| Gig Harbor to Oderzo | 5,452.48 mi (8,774.92 km) |
| Gig Harbor to Oggiono | 5,376.35 mi (8,652.40 km) |
| Gig Harbor to Olbia | 5,669.14 mi (9,123.61 km) |
| Gig Harbor to Oleggio | 5,369.24 mi (8,640.96 km) |
| Gig Harbor to Olgiate Comasco | 5,366.80 mi (8,637.03 km) |
| Gig Harbor to Olgiate Olona | 5,373.57 mi (8,647.92 km) |
| Gig Harbor to Omegna | 5,347.15 mi (8,605.41 km) |
| Gig Harbor to Opera | 5,396.70 mi (8,685.15 km) |
| Gig Harbor to Oppeano | 5,450.13 mi (8,771.13 km) |
| Gig Harbor to Orbassano | 5,376.05 mi (8,651.92 km) |
